Flu Vaccines Available Influenza is a contagious infection that attacks the respiratory system. Some people, such as those 65 years and older, young children and people with certain health conditions, are at higher risk of developing serious flu complications, including death. A flu vaccine is the first and most important step in protecting against flu viruses. Schedule yours at Trinity Health Western Dakota today. TRINITY HEALTH WESTERN DAKOTA KOO YEARS 1321 W. Dakota Pkwy. Williston, ND 701-572-7711 trinityhealth.org Flu Vaccines Available Influenza is a contagious infection that attacks the respiratory system . Some people , such as those 65 years and older , young children and people with certain health conditions , are at higher risk of developing serious flu complications , including death . A flu vaccine is the first and most important step in protecting against flu viruses . Schedule yours at Trinity Health Western Dakota today . TRINITY HEALTH WESTERN DAKOTA KOO YEARS 1321 W. Dakota Pkwy . Williston , ND 701-572-7711 trinityhealth.org